Thematic Bible: Why moses allowed divorce

They replied, "Why then did Moses order [a man] to provide a legal divorce decree [Deut. 24:1], and then divorce his wife?" Jesus said to them, "Moses permitted you to divorce your wives [only] because of the rebellious spirits you [Jews] had. But this was not how it was [intended to be] from the beginning [i.e., when God created one woman for one man].

Some Pharisees [i.e., a strict sect of the Jewish religion] came to Him [and attempted] to test Him by asking, "Is it permissible by the law of Moses for a man to divorce his wife?" And He answered them, "What did Moses command you [to do]?" They replied, "Moses allowed us to provide a legal divorce decree and [then] to divorce her." read more.
But Jesus said to them, "He wrote you this commandment [only] because of the rebellious spirit of you [Jews]. But from the beginning of creation God made mankind male and female.